201889457 is an odd 9-digits composite number following 201889456
and preceding 201889458 . In scientific notation, it is written as 2.01889457 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 154949760 positive integers (up to 201889457) that are relatively prime to 201889457.
201889457 has 16 divisors, whose sum is 224216448
The reverse of 201889457 is 754988102
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred one million eight hundred eighty-nine thousand four hundred fifty-seven
Scientific notation
2.01889457 × 10^8
Engineering notation
2.01889457 × 10^6
Prime Factorization
11 × 343 × 73 × 733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201889457
Product of the distinct prime numbers
The prime factorization of 201889457 is 11 × 343 × 73 × 733.
Since it has a total of 4 prime factors.
3 , 6 , 8 , 72 , 422 , 223 , 9354 , 3586 , 84081 , 5252 , 491489 , 823257 , 5769347 , 4719321 , 30782687 , 62518006 , 636144843 , 453312878 , 9092547662 , 9783477175
n×2
403778914
n×3
605668371
n×4
807557828
n×5
1009447285
n÷2
100944728.5
n÷3
67296485.666667
n÷3
50472364.25
n÷5
40377891.4
n2
40759352847754849
n3
8.2288836141046E+24
n4
1.6613248445678E+33
n5
3.354039707704E+41
2 √n
14208.780982195
3 √n
586.63938043862
4 √n
119.2005913668
5 √n
45.816586334393
1 , 11 , 73 , 343 , 733 , 803 , 3773 , 8063 , 25039 , 53509 , 251419 , 275429 , 588599 , 2765609 , 18353587 , 201889457
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201889456
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201889457 can be divided by 16 positive divisors.
The sum of these divisors (counting 201889457) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010001001011010110001
3
Ternary
112001220001021022
4
Quaternary
30002021122301
5
Quinary
403140430312
6
Senary
32011105225
8
Octal
1402113261
10
Decimal
201889457
12
Duodecimal
57742215
16
Hexadecimal
c0896b1
20
Vigesimal
331g3ch
36
Base36
3c76wh
md5
f1e50422c8dfa84959b2bc49bbf7a246
sha1
6ecc54499fefac93e0c96954e84c4a91239992e0
sha256
718780eef3967b61ce1685fda0e99aae86edd243bdc70d0ab16067ee110b3f03
sha512
e1c59f0020f173c24380ef2ed8c225d09cd5df335e181abf28e7fbf8fe1a4303974efa09528536b1fa1d59ba66b2415ee321f6cc468557ab14ad1ccde4c7a217
ripemd-160
a932cc4bcd6155bcd8faad78d2f45690bf0f4b68
Diameter
403778914
Circumference
1268508869.8969
Area
1.2804928347158E+17
Volume
3.4469067079089E+25
Surface area
5.1219713388632E+17
Circumference
1268508869.8969
Perimeter
807557828
Area
40759352847754849
Diagonal
285514808.18954
Surface area
244556117086529094
Volume
8.2288836141046E+24
Space diagonal
349682797.03649
Perimeter
605668371
Area
1.7649317503985E+16
Altitude
174841398.51825
Surface area
1.7649317503985E+16
Volume
9.6978323418804E+23
Height
95171602.729847